CVE-2019-20755

CVSS V2 Medium 5.2 CVSS V3 Medium 6.8

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6220 before 1.0.0.46, D6400 before 1.0.0.80, D7000v2 before 1.0.0.51, D8500 before 1.0.3.42, DGN2200v1 before 1.0.0.58, DGN2200B before 1.0.0.58, JNDR3000 before 1.0.0.24, RBW30 before 2.1.4.16, R6250 before 1.0.4.26, R6300v2 before 1.0.4.28, R6400 before 1.0.1.42, R6400v2 before 1.0.2.56, R6700 before 1.0.1.46, R6900 before 1.0.1.46, R7000 before 1.0.9.32, R6900P before 1.3.1.44, R7100LG before 1.0.0.46, R7300DST before 1.0.0.68, R7000P before 1.3.1.44, R7900 before 1.0.2.16, R8000P before 1.4.0.10, R7900P before 1.4.0.10, R8300 before 1.0.2.122, R8500 before 1.0.2.122, R8000 before 1.0.4.18, WNDR3400v3 before 1.0.1.22, WNDR4500v2 before 1.0.0.72, WNR3500Lv2 before 1.2.0.54, WN3100RP before 1.0.0.20, and WN2500RPv2 before 1.0.1.54.

Overview

CVE ID
CVE-2019-20755

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-04-16T22:15:12

Last Modified Date
2020-04-23T20:02:53

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:netgear:d6220_firmware::::::::	1	OR	1.0.0.46
cpe:2.3:h:netgear:d6220:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:d6400_firmware::::::::	1	OR	1.0.0.80
cpe:2.3:h:netgear:d6400:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:d7000_firmware::::::::	1	OR	1.0.0.51
cpe:2.3:h:netgear:d7000:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:d8500_firmware::::::::	1	OR	1.0.3.42
cpe:2.3:h:netgear:d8500:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:dgn2200_firmware::::::::	1	OR	1.0.0.58
cpe:2.3:h:netgear:dgn2200:v1:::::::*	0	OR
		AND
cpe:2.3:o:netgear:dgn2200b_firmware::::::::	1	OR	1.0.0.58
cpe:2.3:h:netgear:dgn2200b:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:jndr3000_firmware::::::::	1	OR	1.0.0.24
cpe:2.3:h:netgear:jndr3000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbw30_firmware::::::::	1	OR	2.1.4.16
cpe:2.3:h:netgear:rbw30:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6250_firmware::::::::	1	OR	1.0.4.26
cpe:2.3:h:netgear:r6250:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6300_firmware::::::::	1	OR	1.0.4.28
cpe:2.3:h:netgear:r6300:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6400_firmware::::::::	1	OR	1.0.1.42
cpe:2.3:h:netgear:r6400:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6400_firmware::::::::	1	OR	1.0.2.56
cpe:2.3:h:netgear:r6400:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6700_firmware::::::::	1	OR	1.0.1.46
cpe:2.3:h:netgear:r6700:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6900_firmware::::::::	1	OR	1.0.1.46
cpe:2.3:h:netgear:r6900:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7000_firmware::::::::	1	OR	1.0.9.32
cpe:2.3:h:netgear:r7000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6900p_firmware::::::::	1	OR	1.3.1.44
cpe:2.3:h:netgear:r6900p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7100lg_firmware::::::::	1	OR	1.0.0.46
cpe:2.3:h:netgear:r7100lg:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7300dst_firmware::::::::	1	OR	1.0.0.68
cpe:2.3:h:netgear:r7300dst:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7000p_firmware::::::::	1	OR	1.3.1.44
cpe:2.3:h:netgear:r7000p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7900_firmware::::::::	1	OR	1.0.2.16
cpe:2.3:h:netgear:r7900:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8000p_firmware::::::::	1	OR	1.4.0.10
cpe:2.3:h:netgear:r8000p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7900p_firmware::::::::	1	OR	1.4.0.10
cpe:2.3:h:netgear:r7900p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8300_firmware::::::::	1	OR	1.0.2.122
cpe:2.3:h:netgear:r8300:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8500_firmware::::::::	1	OR	1.0.2.122
cpe:2.3:h:netgear:r8500:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8000_firmware::::::::	1	OR	1.0.4.18
cpe:2.3:h:netgear:r8000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wndr3400_firmware::::::::	1	OR	1.0.1.22
cpe:2.3:h:netgear:wndr3400:v3:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wndr4500_firmware::::::::	1	OR	1.0.0.72
cpe:2.3:h:netgear:wndr4500:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wnr3500l_firmware::::::::	1	OR	1.2.0.54
cpe:2.3:h:netgear:wnr3500l:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wn3100rp_firmware::::::::	1	OR	1.0.0.20
cpe:2.3:h:netgear:wn3100rp:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wn2500rp_firmware::::::::	1	OR	1.0.1.54
cpe:2.3:h:netgear:wn2500rp:v2:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:A/AC:L/Au:S/C:P/I:P/A:P

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
5.2

Severity
MEDIUM

Exploitability Score
5.1

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
6.8

Base Severity
MEDIUM

Exploitability Score
0.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://kb.netgear.com/000060627/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Modem-Routers-Extenders-and-Orbi-Satellites-PSV-2018-0053	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-20755
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20755

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:43:38				Added to TrackCVE
2022-12-04 15:08:46	2020-04-16T22:15Z	2020-04-16T22:15:12	CVE Published Date	updated
2022-12-04 15:08:46		2020-04-23T20:02:53	CVE Modified Date	updated
2022-12-04 15:08:46		Analyzed	Vulnerability Status	updated